Finding the Fourth Proportional to 9,065.24, 12,510.23 and 5,086.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,065.24 : 12,510.23 = 5,086.64 : x
2. Step 2: Convert to fraction form
   9,065.24/12,510.23 = 5,086.64/x
3. Step 3: Cross multiply
   9,065.24x = 12,510.23 × 5,086.64
4. Step 4: Simplify right side
   9,065.24x = 63,635,010.89
5. Step 5: Solve for x
   x = 63,635,010.89/9,065.24
6. Step 6: Final answer
   x = 7,019.67